/*
 * Copyright (c) 2012-2018 Red Hat, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Red Hat, Inc. - initial API and implementation
 */
package helloworld;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.Controller;

import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;

public class GreetingController implements Controller
{

   @Override
     public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
            String userName = request.getParameter("user");
        String result = "";
        if (userName != null) {
            result = "Hello, " + userName + "!";
        }

        ModelAndView view = new
                ModelAndView("hello_view");
        view.addObject("greeting", result);
        return view;
    }
}

